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1.1 ! root 1: .\" Copyright (c) 1983 The Regents of the University of California. ! 2: .\" All rights reserved. ! 3: .\" ! 4: .\" Redistribution and use in source and binary forms are permitted ! 5: .\" provided that the above copyright notice and this paragraph are ! 6: .\" duplicated in all such forms and that any documentation, ! 7: .\" advertising materials, and other materials related to such ! 8: .\" distribution and use acknowledge that the software was developed ! 9: .\" by the University of California, Berkeley. The name of the ! 10: .\" University may not be used to endorse or promote products derived ! 11: .\" from this software without specific prior written permission. ! 12: .\" THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR ! 13: .\" IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED ! 14: .\" WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. ! 15: .\" ! 16: .\" @(#)1.t 6.4 (Berkeley) 3/7/89 ! 17: .\" ! 18: .NH 1 ! 19: Overview ! 20: .PP ! 21: The line printer system supports: ! 22: .IP \(bu 3 ! 23: multiple printers, ! 24: .IP \(bu 3 ! 25: multiple spooling queues, ! 26: .IP \(bu 3 ! 27: both local and remote ! 28: printers, and ! 29: .IP \(bu 3 ! 30: printers attached via serial lines that require ! 31: line initialization such as the baud rate. ! 32: .LP ! 33: Raster output devices ! 34: such as a Varian or Versatec, and laser printers such as an Imagen, ! 35: are also supported by the line printer system. ! 36: .PP ! 37: The line printer system consists mainly of the ! 38: following files and commands: ! 39: .DS ! 40: .TS ! 41: l l. ! 42: /etc/printcap printer configuration and capability data base ! 43: /usr/lib/lpd line printer daemon, does all the real work ! 44: /usr/ucb/lpr program to enter a job in a printer queue ! 45: /usr/ucb/lpq spooling queue examination program ! 46: /usr/ucb/lprm program to delete jobs from a queue ! 47: /etc/lpc program to administer printers and spooling queues ! 48: /dev/printer socket on which lpd listens ! 49: .TE ! 50: .DE ! 51: The file /etc/printcap is a master data base describing line ! 52: printers directly attached to a machine and, also, printers ! 53: accessible across a network. The manual page entry ! 54: .IR printcap (5) ! 55: provides the authoritative definition of ! 56: the format of this data base, as well as ! 57: specifying default values for important items ! 58: such as the directory in which spooling is performed. ! 59: This document introduces some of the ! 60: information that may be placed ! 61: .IR printcap .
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